markup, layout, grammar

git-svn-id: https://svn.r-project.org/R/trunk@63899 00db46b3-68df-0310-9c12-caf00c1e9a41
Move NEWS entry from r-devel to r-patched.

git-svn-id: https://svn.r-project.org/R/trunk@63902 00db46b3-68df-0310-9c12-caf00c1e9a41